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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_VIEW_H_
#define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_VIEW_H_
#include <stddef.h>
#include <optional>
#include <string>
#include "base/memory/weak_ptr.h"
#include "components/autofill/core/browser/foundations/autofill_client.h"
#include "components/autofill/core/common/aliases.h"
#include "components/input/native_web_keyboard_event.h"
namespace autofill {
class AutofillSuggestionController;
// The interface for creating and controlling a platform-dependent
// AutofillPopupView.
class AutofillPopupView {
public:
struct SearchBarConfig {
std::u16string placeholder;
std::u16string no_results_message;
};
// Factory function for creating the view. Providing `std::nullopt` to
// the `search_bar_config` results in creating a popup without a search bar.
static base::WeakPtr<AutofillPopupView> Create(
base::WeakPtr<AutofillSuggestionController> controller,
std::optional<const SearchBarConfig> search_bar_config = std::nullopt);
// Attempts to display the Autofill popup and fills it with data from the
// controller. Returns whether the popup was shown.
virtual bool Show(AutoselectFirstSuggestion autoselect_first_suggestion) = 0;
// Hides the popup from view. This will cause the popup to be deleted.
virtual void Hide() = 0;
// Handles a key press event and returns whether the event should be
// swallowed. This allows views to handle events that depend on its internal
// state, such as changing the selected Autofill cell.
virtual bool HandleKeyPressEvent(
const input::NativeWebKeyboardEvent& event) = 0;
// Refreshes the position and redraws popup when suggestions change. Returns
// whether the resulting popup was shown (or had to hide, e.g. due to
// insufficient size). If `prefer_prev_arrow_side` is `true`, the view takes
// prev arrow side as the first preferred when recalculating the popup
// position (potentially changed due to the change of the content).
virtual void OnSuggestionsChanged(bool prefer_prev_arrow_side) = 0;
// Returns true if the autofill popup overlaps with the
// picture-in-picture window.
virtual bool OverlapsWithPictureInPictureWindow() const = 0;
// Makes accessibility announcement.
virtual void AxAnnounce(const std::u16string& text) = 0;
// Return the autofill popup view's ax unique id.
virtual std::optional<int32_t> GetAxUniqueId() = 0;
// Creates a sub-popup (child) view linked to this (parent) view.
// The child's lifetime depends on its parent, i.e. when the parent dies
// the child dies also.
virtual base::WeakPtr<AutofillPopupView> CreateSubPopupView(
base::WeakPtr<AutofillSuggestionController> sub_controller) = 0;
virtual std::optional<AutofillClient::PopupScreenLocation>
GetPopupScreenLocation() const = 0;
// Indicates whether any of the view elements currently has focus.
virtual bool HasFocus() const = 0;
// Returns a weak pointer to itself.
virtual base::WeakPtr<AutofillPopupView> GetWeakPtr() = 0;
protected:
virtual ~AutofillPopupView() = default;
};
} // namespace autofill
#endif // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_VIEW_H_
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